Your job: effortless.
Smart & simple refrigeration measurements – with perfectly networked instruments.
Networked systems that work together seamlessly make your work on refrigeration, air conditioning and heat pump systems much easier and more efficient. With just one click, all measurement data can be viewed centrally in the manifold or the testo Smart App. This also greatly simplifies the documentation process, which can be carried out directly on site.
Intuitive operation via touchscreen
Additional operating option via keypad for working with gloves
New clear visualization of readings and 30-minute trend curves
Everything in one instrument: All measurement applications in one manifold, thanks to wireless connection to the entire refrigeration portfolio
Compatible with flammable class A3 and A2L refrigerants
With the testo 558s, the system density can be assessed easily and reliably, thanks to the clear visualization of pressure values and temperature compensation.
Thanks to the large colour display and wireless connection to the probes, all important parameters are visible at a glance. The 30-minute trend curves also ensure even more reliable analysis.
Make your work easy – with the testo 565i.
Fully automatic evacuations with auto-stop function and self-starting vacuum hold test.
The whole world.
In one App.
Easier, faster, smarter. The testo Smart App brings all the tools and measurements together – and the documentation can also be conveniently managed using a smartphone or tablet. Experience end-to-end connectivity, wireless measurements and all your data at a glance.
Display graphical measured value curve
Intelligent error analysis
Save measurement data
E-mail dispatch of the report
Configure your measuring instrument